Institute Newton C. Braga

Circuit Bench

CMOS Touch Switch (CB9572E)
This is one of many possible touch switch configurations using CMOS integrated circuits. The...
Infrared Transmitter (CB19628E)
This transmitter for infrared remote control was obtained in an old documentation, but it can...
Triac photoelectric control (CB8274E)
This circuit was found in a 1966 General Electric book. The triac and the day are from that time...